title: Indigenous acquisition of epidemic typhus in the eastern United States.
mesh_terms: D000818:Animals; D002648:Child; D006801:Humans; D008297:Male; D009515:New Jersey; D012283:Rickettsia prowazekii; D012589:Sciuridae / Q000382:microbiology*; D014438:Typhus, Epidemic Louse-Borne / Q000453:epidemiology / Q000635:transmission*; D014903:West Virginia